Behavioral task
behavioral1
Sample
2024-02-29_d452dae83b7abba3dd0316436575e72b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-29_d452dae83b7abba3dd0316436575e72b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-02-29_d452dae83b7abba3dd0316436575e72b_cryptolocker
-
Size
62KB
-
MD5
d452dae83b7abba3dd0316436575e72b
-
SHA1
6f2b79fd814bb631d6f995fb6e3f3df929657c4e
-
SHA256
f84575037c31367c7f1bb9123f12ac1f4ab77a9050e96ebeceb0bc9c565d2b05
-
SHA512
075cbef397fc11f0053babb3c4effbf9e549ff9457cbee146535f6147874a691ce380455c6cebdc0e6251e450ab830934ee3ef3a2d09f1c2cfe7aebf3594435b
-
SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5K7hR3r:zj+soPSMOtEvwDpj4kpmeLmq3r
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-29_d452dae83b7abba3dd0316436575e72b_cryptolocker
Files
-
2024-02-29_d452dae83b7abba3dd0316436575e72b_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE